engine Lexus GX470 2008 Repair Manual

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3-1. Using the air conditioning system and defogger
■Operating conditions
The engine switch must be in the “ON” position.
■Auto shut-off function
The system will automatically shut off after operating for 15 minutes.
CAUTION
■When the outside rear view mirror defoggers are on
Do not touch the rear view mirror surfaces, as they can become very hot and burn
you.
NOTICE
■To prevent battery discharge
Turn the defoggers off when the engine is off.

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3-2. Using the audio system
■Using cellular phones
Interference may be heard through the audio system’s speakers if a cellular phone is
being used inside or close to the vehicle while the audio system is operating.
CAUTION
■For vehicles sold in the U.S.A. and Canada
●Pa r t 1 5 o f t h e F CC R u l e s
FCC Warning:
Any unauthorized changes or modifications to this equipment will void the user’s
authority to operate this device.
●Laser products
• Do not take this unit apart or attempt to make any changes yourself. This is an intricate unit that uses a laser pickup to retrieve information from the
surface of compact discs. The laser is carefully shielded so that its rays remain
inside the cabinet. Therefore, never try to disassemble the player or alter any
of its parts since you may be exposed to laser rays and dangerous voltages.
• This product utilizes a laser. Use of controls or adjustments or performance of procedures other than
those specified herein may result in hazardous radiation exposure.
NOTICE
■To prevent battery discharge
Do not leave the audio system on longer than necessary with the engine off.
■To avoid damaging the audio/video system
Take care not to spill drinks or other fluids over the audio system.

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3-3. Using the rear audio system
■The rear seat entertainment system can be used when
The engine switch is in the “ACC” or “ON” position.
■Discs that can be used
Discs with the marks shown below can be used.
Playback may not be possible depending on recording format or disc features, or
due to scratches, dirt or deterioration.
■When appears on the screen
This indicates that the selected operation is not currently available.
■Error messages
DISC CHECK: Indicates that the disc is dirty, damaged or was inserted upsidedown. Clean the disc or insert it correctly.
REGION ERROR: Indicates that the DVD region code is incorrect.
DVD ERROR: Indicates that there is a problem inside the player. Eject the disc, then reinsert it. If this problem persists, see your Lexus dealer.
If the malfunction still exists, take the vehicle to your Lexus
dealer.
■Before using the remote control (for new vehicle owners)
An insulating sheet is set to prevent the bat-
teries from being discharged. Remove the
insulating sheet before using the remote con-
trol.

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3-4. Using the interior lights
Interior lights list
Illuminated entry system: The various lights automatically turn on/off
according to whether the doors are locked/unlocked, whether the doors
are open/closed, the engine switch position, and the vehicle’s speed.
Foot light
Engine switch light
Personal light
Center console spot lights
Inside door handle lights
Center interior light
Running board lights
When the instrument panel light control dial is turned to minimum, the
foot lights will turn off. ( →P. 127)

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3-6. Other interior features
3
Interior features
■The clock is displayed when
The engine switch is in the “ACC” or “ON” position.
■When the 12 volt battery is disconnected
The time display will automatically be set to 1:00.

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3-6. Other interior features
Outside temperature display
■Operating conditions
The engine switch is in the “ON” position.
■When -- is displayed
The system may be malfunctioning. Take your vehicle to your Lexus dealer.
The displayed temperature ranges from -22°F (-30°C) up to 122°F
(50°C).

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3-6. Other interior features
3
Interior features
Cigarette lighter
■The cigarette lighter can be used when
The engine switch is in the “ACC” or “ON” position.
CAUTION
■To avoid burns or fires
●Do not touch the metal parts of the cigarette lighter.
●Do not hold the cigarette lighter pressed in. It could overheat and cause a fire.
●Do not insert anything other than the cigarette lighter into the outlet.
Push the cover to open, and
push in the cigarette lighter.
The cigarette lighter will pop out
when ready for use.

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3-6. Other interior features
3
Interior features
■The power outlet can be used when
12V: The engine switch is in the “ACC” or “ON” position.
115V: The engine switch is in the “ON” position.
NOTICE
■To avoid damaging the power outlet
Close the power outlet lid when not in use.
Foreign objects or liquids that enter the power outlet may cause a short circuit.
■To prevent the fuse from being blown
12V: Do not use an accessory that uses more than 12V/10A.
115V: Do not use a 115V AC appliance that requires more than 100W.If a 115V AC appliance that consumes more than 100W is used, the protection
circuit will cut the power supply.
■To prevent battery discharge
Do not use the power outlet longer than necessary when the engine is not running.
■Appliances that may not operate properly (115V AC)
The following 115V AC appliances may not operate even if their power consump-
tion is under 100W.
●Appliances with high initial peak wattage
●Measuring devices that process precise data.
●Other appliances that require an extremely stable power supply

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3-6. Other interior features
Seat heaters
■The seat heaters can be used when
The engine switch is in the “ON” position.
■When not in use
Turn the dial until the indicator light turns off.
For driver’s seat
For front passenger’s seat
Turn the dial to heats the seat.
The indicator light comes on.

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3-6. Other interior features
3
Interior features
CAUTION
■Burns
●Use caution when seating the following persons in a seat with the seat heater on
to avoid the possibility of burns:
• Babies, small children, the elderly, the sick and the disabled
• Persons with sensitive skin
• Persons who are fatigued
• Persons who have taken alcohol or drugs that induce sleep (sleeping drugs,cold remedies, etc.)
●Do not cover the seat with anything when using the seat heater.
Using the seat heater with a blanket or cushion increases the temperature of the
seat and may lead to overheating.
NOTICE
■To prevent seat heater damage
Do not put unevenly weighted objects on the seat and do not stick sharp objects
(needles, nails, etc.) into the seat.
■To prevent battery discharge
Turn the dials off when the engine is not running.